tools/testing/selftests/ftrace/test.d/event/trace_printk.tc

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Test trace_printk from module
   4
   5 rmmod trace-printk ||:
   6 if ! modprobe trace-printk ; then
   7   echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=m"
   8   exit_unresolved;
   9 fi
  10
  11 echo "Waiting for irq work"
  12 sleep 1
  13
  14 grep -q ": This .* trace_bputs" trace
  15 grep -q ": This .* trace_puts" trace
  16 grep -q ": This .* trace_bprintk" trace
  17 grep -q ": This .* trace_printk" trace
  18
  19 grep -q ": (irq) .* trace_bputs" trace
  20 grep -q ": (irq) .* trace_puts" trace
  21 grep -q ": (irq) .* trace_bprintk" trace
  22 grep -q ": (irq) .* trace_printk" trace
  23
  24 grep -q "This is a %s that will use trace_bprintk" printk_formats
  25 grep -q "(irq) This is a static string that will use trace_bputs" printk_formats
  26
  27 rmmod trace-printk ||: